There are 45 numbers consisting of 2 digits divisible by 2

last number is:98

the first number is:10

number with two digits are divisible by two :

(98-10):2+1=45(số)

Last number is 998

First number is 100

Number wth three digits that share for 2 is:

( 998 - 100 ) : 2 + 1 = 450 ( numbers )

Answer: ... 

45 ... dễ dàng

Last number is : 998                      

The first number is : 100

               Number with three digits that share for 2 is :

                              ( 998 - 100 ) : 2 + 1 =  450 ( numbers )

                                           Đ/s : 450 numbers.

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